* {
    margin: 0;
    padding: 0;
}

body {
    background: #f1f1f1;
}

.header {
    width: 100%;
    height: 40px;
    line-height: 40px;
    background-color: black;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    list-style-type: none;
}

.header a {
    color: #b0b0b0;
    text-decoration: none;
}

.warp {
    width: 1226px;
    margin: 0 auto;
}

.header.warp .header-left {
    display: flex;
    justify-content: space-between;
}

.header.warp .header-right {
    display: flex;
    justify-content: space-between;
}

.header .warp a:hover {
    color: #fff;
}

.header .warp li {
    position: relative;
    list-style: none;
}



.header-right li {
    margin-left: 200px;
}

.header .warp li span {
    color: #424242;
    margin: 0 3.6px;
}

.download {
    width: 124px;
    height: 0;
    background-color: #fff;
    box-shadow: 0px 1px 5px #aaa;
    position: absolute;
    top: 40px;
    left: 50%;
    margin-left: -62px;
    overflow: hidden;
}

.download p {
    color: #333;
    font-size: 12px;
    line-height: 14px;
    margin-top: 80px;
    margin-left: 25px;
}

.header-left li:hover>.download {
    height: 148px;
}

.stri {
    width: 0;
    height: 0;
    border-bottom: 8px solid #fff;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -8px;
    display: none;
}

.header-left li:hover>.stri {
    display: block;
}

.cart {
    width: 120px;
    padding: 10px;
    background-color: #424242;
    margin-left: 25px;
}

.cart a {
    height: 100%;
    width: 100%;
}

.cart a:hover {
    background: #fff;
    color: #ff6700;
}

.cart i {
    font-style: normal;
}

.cart-list {
    width: 316px;
    height: 0;
    padding-left: 80px;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    position: absolute;
    right: 0;
    top: 40px;
    color: #424242;
    overflow: hidden;
    line-height: 100px;
}

.cart:hover~.cart-list {
    height: 100px;
}

.nav {
    display: flex;
    width: 100%;
    height: 100px;
    background-color: #fff;
}

.logo {
    width: 55px;
    height: 55px;
    background-color: #ff6700;
    float: left;
    overflow: hidden;
    margin-left: 120px;
    margin-top: 22.5px;
    border-radius: 10px;
}

.bar {
    width: 875px;
    height: 100px;
    line-height: 100px;
    float: left;
}

.bar li {
    margin-left: 40px;
    float: left;
    list-style: none;
}

.bar li a {
    text-decoration: none;
    color: #333;
    padding: 0 10px;
}

.bar li a:hover {
    color: #ff6700;
}

.search {
    width: 196px;
    height: 100px;
    display: flex;
    padding-left: 80px;
}

.search input {
    width: 144px;
    height: 50px;
    border: 1px solid #e0e0e0;
    box-sizing: border-box;
    margin-top: 25px;
    outline: none;
    border-right: 0;
    padding: 0 10px;
}

.search button {
    width: 52px;
    height: 50px;
    margin-top: 25px;
    border: 1px solid #e0e0e0
}

.search button:hover {
    background-color: #ff6700;
    color: #fff;
}

.content {
    width: 100%;
    background: #f1f1f1;
    overflow: hidden;
    padding: 4px 0 12px;
}

.title {
    text-align: left;
    color: #333;
    font-size: 22px;
    font-weight: 200;
    line-height: 58px;
}

.phone-box {
    width: 100%;
    height: 614px;
}

.phone-box-left {
    width: 234px;
    height: 614px;
    float: left;
}

.phone-box-right {
    width: 992px;
    height: 614px;
    float: left;
}

.item {
    width: 230px;
    height: 300px;
    margin: 0 0 10px 10px;
    background: #fff;
    padding: 20px 0;
    box-sizing: border-box;
    float: left;
    transition: all 0.2s linear;
}

.item a {
    text-decoration: none;
}

.item:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.item-img {
    padding-left: 35px;
    width: 160px;
    margin-bottom: 19px;
}

.item-name {
    width: 214px;
    height: 21px;
    color: #333;
    line-height: 24px;
    margin: 0 auto 2px;
    padding-left: 55px;
}

.item-desc {
    width: 214px;
    height: 18px;
    color: #b0b0b0;
    font-size: 12px;
    line-height: 18px;
    margin: 0 auto 10px;
    padding-left: 50px;
}

.item-price {
    color: #ff6700;
    font-size: 14px;
    padding-left: 80px;
}